If you have recently reinstalled Windows (especially Windows 7, 10, or 11) on an older laptop, the system may not automatically include the legacy drivers for this specific infrared hardware. Because the OS cannot identify the chip's function without a driver, it labels it as an with a yellow exclamation mark. How to Fix the ACPI\NSC6001 Driver Issue 1. Identification via Device Manager Before downloading anything, confirm the ID: Right-click the Start button and select Device Manager . Find the Unknown Device (usually under "Other devices"). Right-click it and choose Properties . Go to the Details tab.
Select the .inf file and follow the prompts to finish the installation. Do You Actually Need This Driver? acpi nsc6001
The identifier ACPI\NSC6001 (or ACPI\VEN_NSC&DEV_6001 ) corresponds to an infrared communication chip manufactured by . If you have recently reinstalled Windows (especially Windows